CVE-2021-31630 - Vulnerability Details - OpenCVE

Description

Command Injection in Open PLC Webserver v3 allows remote attackers to execute arbitrary code via the "Hardware Layer Code Box" component on the "/hardware" page of the application.

Published: 2021-08-03

Score: 8.8 High

EPSS: 27.1% Moderate

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:openplcproject:openplc_v3_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:openplcproject:openplc_v3:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.27075.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://packetstormsecurity.com/files/162563/OpenPLC-WebServer-3-Remote-Code-Execution.html
https://www.youtube.com/watch?v=l08DHB08Gow

History

No history.

Subscriptions

Openplcproject Openplc V3 Openplc V3 Firmware

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-08-03T14:50:46.000Z

Updated: 2024-08-03T23:03:33.671Z

Reserved: 2021-04-23T00:00:00.000Z

Link: CVE-2021-31630

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-08-03T15:15:08.417

Modified: 2026-06-17T03:52:05.827

Link: CVE-2021-31630

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-94
Improper Control of Generation of Code ('Code Injection')

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